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. 2019 Sep 13;4(13):15628–15635. doi: 10.1021/acsomega.9b02127

Table 1. Polyphenol Characterization of Açaí Fractions.

  relative abundance (%)
polyphenol total phenolics (1) nonanthocyanin phenolics (2) total anthocyanins (3)
cyanidin-3-glucosidea 14.9 n.d. 15.0
cyanidin-3-rutinosidea 62.7 n.d. 69.3
protocatechuic acidb 3.9 36.9 3.2
orientinb 5.8 26.6 3.0
isoorientinb 9.5 23.4 6.8
isovitexinb 1.7 6.5 1.7
scoparinb 1.6 6.6 1.1
a

Quantified as rutin equivalents.

b

Quantified as gallic acid equivalents; n.d. not detected.